Datastore profiling

[riccardo]

On Wed, 2008-08-13 at 12:18 +0200, Tomeu Vizoso wrote:
> On Wed, Aug 13, 2008 at 12:10 PM, riccardo <riccardo.lucchese at gmail.com> wrote:
> > On Wed, 2008-08-13 at 11:41 +0200, Tomeu Vizoso wrote:
> >> On Sat, Aug 9, 2008 at 3:30 PM, riccardo <riccardo.lucchese at gmail.com> wrote:
> >> >  + Sysprof statistics:
> >> > http://dev.laptop.org/~rlucchese/datastore_fill/small_files__b20000000.sysprof
> >> >
> >> > I can't see anything relevant for libxapian and it's bindings (xapian
> >> > dbg packages were installed)
> >>
> >> Perhaps because of the small amount of metadata? PROPS_WITH_PREVIEW in
> >> http://dev.laptop.org/git?p=projects/datastore;a=blob;f=tests/test_sugar.py
> >> would get you quite close to the real case.
> > yeah, perhaps it makes sense to add more metadata also for the journal
> > scrolling test ?
> 

I repeated the test adding more metadata as you suggested: 

--- transfer_ownership = False ---
test duration: ~164.9s


--- transfer_ownership = True ---
test duration: ~115.3s

timings values are quite stable over a few tests

riccardo